CN206924919U - A kind of low pressure internal mix air atomizing nozzle - Google Patents
A kind of low pressure internal mix air atomizing nozzle Download PDFInfo
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- CN206924919U CN206924919U CN201720663810.4U CN201720663810U CN206924919U CN 206924919 U CN206924919 U CN 206924919U CN 201720663810 U CN201720663810 U CN 201720663810U CN 206924919 U CN206924919 U CN 206924919U
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- atomization
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Abstract
The utility model provides a kind of low pressure internal mix air atomizing nozzle, including being atomized cap, nozzle body, liquid mouth core and air conducting core, atomization cap has target core, atomization chamber and spout runner, the nozzle body has air admission hole and air storage chamber, liquid mouth core close-fitting is on nozzle body central shaft, liquid mouth core has fluid passage, fluid passage is built-in with liquid guide flow core, and tip designs have a stretched small end, air conducting core is connected to nozzle body and atomization cap, air conducting core has air conducting chamber and hybrid chamber, air admission hole, air storage chamber, air conducting chamber, hybrid chamber, atomization chamber, spout runner is sequentially communicated, and hybrid chamber connects with fluid passage, hybrid chamber is more than the external diameter of target core towards the internal diameter of one end of atomization chamber；The low pressure internal mix air atomizing nozzle can reduce air consumption, improve nebulization efficiency, improve atomizing particle fineness and particle concentration degree, reach the purpose of energy-conserving and environment-protective.
Description
Technical field
A kind of atomization plant technical field is the utility model is related to, specifically a kind of low pressure internal mix air atomizing nozzle.
Background technology
As country is able to extensive use in market, such as existed for the great attention of energy-conserving and environment-protective, desulfurization wastewater zero-emission
The handling process such as waste heat evaporation drying, crystallization have been used in desulfurization wastewater Zero-discharge treating process, have been used in engineer applied
Its atomizing particle fineness of twin spray gun is that solve this technology problem key, the double-current spray gun body atomization of existing in the market
Process air consumption is big, and atomizing particle disperses, and gas-water ratio regulation fluctuation is big in running, and particle is larger, it is difficult to meets extraordinary work
Journey application requirement.Using conventional spray nozzle because being atomized fineness and particle concentration degree not such as in desulfurization wastewater zero discharge treatment
Ideal, the big particle diameter waste water in part in atomization is caused can not fully to dry and add high maintenance cost.
It is accordingly required in particular to a kind of atomization plant, to solve problems of the prior art.
The content of the invention
For the problems of above-mentioned prior art, the purpose of this utility model is to provide a kind of reduction air consumption, carries
High atomizing efficiency, improve the low pressure internal mix air atomizing nozzle of atomizing particle fineness and particle concentration degree.
To reach above-mentioned purpose, technical scheme is used by the utility model：
A kind of low pressure internal mix air atomizing nozzle, including atomization cap, nozzle body, liquid mouth core and air conducting core,
The atomization cap has target core, atomization chamber and spout runner, and the nozzle body has air admission hole and air storage chamber, the liquid mouth
For core close-fitting on nozzle body central shaft, the liquid mouth core has fluid passage, and the fluid passage is built-in with liquid guide flow
Core, and tip designs have a stretched small end, the air conducting core is connected to nozzle body and atomization cap, the air conducting core
With air conducting chamber and hybrid chamber, the air admission hole, air storage chamber, air conducting chamber, hybrid chamber, atomization chamber, spout runner according to
Secondary connection, and hybrid chamber connects with fluid passage, the hybrid chamber is more than the external diameter of target core towards the internal diameter of one end of atomization chamber.
Preferably, the air conducting chamber is the diminishing pyramidal structure of internal diameter, the hybrid chamber is led close to air
The internal diameter for flowing chamber one end is equal with the end internal diameter of air conducting chamber.
Preferably, the hybrid chamber is forge piece of step type structure.
Preferably, also including coupling nut, the coupling nut connects nozzle body, air conducting core with atomization cap
Locking.
Preferably, the target core is arranged on atomization cap central axis, and towards hybrid chamber.
Preferably, the target core is stretched into atomization chamber from the head of atomization cap.
Preferably, the target core is integrally formed design with atomization cap.
Preferably, the fluid passage has one section of pyramidal structure before stretched small end, the pyramidal structure and stretched are small
End connection, the liquid guide flow core close-fitting are arranged in fluid passage, and before being stuck in pyramidal structure.
Preferably, the liquid guide flow core has been opened to jet-bedding using 55 degree of symmetrical PSXs and on two inclined-planes.
The beneficial effects of the utility model are：
The utility model provides a kind of low pressure internal mix air atomizing nozzle, can reduce air consumption, improves nebulization efficiency,
Atomizing particle fineness and particle concentration degree are improved, reaches the purpose of energy-conserving and environment-protective, while there is convenient disassembly, specifically
It is as follows：
First, the utility model makes full use of each runner of nozzle interior, gas liquid mixture is constantly mixed shearing in intracavitary
Broken atomization, improves atomizing effect.Liquid enters fluid passage, by liquid guide flow core be allowed to rotate it is broken spray and with a high speed
The gas impingement mix of flowing, complete to be atomized for the first time；Gas liquid mixture and high speed impaction hit the target core of front end, make gas-liquid mixed
Body crushes again, completes second and is atomized；Gas liquid mixture enters atomization chamber and by spout runner, produces extruding, punching again
Hit and collide shearing and expansion etc. with extraneous air, gas liquid mixture is torn broken atomization again, complete third time and be atomized.
2nd, the utility model by fluid passage tip designs into a stretched small end, when flowing a gas over can the very first time to
Even if liquid mouth core center position expands rapidly impingement mix gas-liquid, more effectively shear-mixed is atomized at a high speed, is obtained more preferable
Mixed aerosol effect.
3rd, the utility model is smaller in order to which air conducting core air flow section is designed to, so as to which hybrid chamber is close
The internal diameter of air conducting chamber one end is designed to the size as the end internal diameter of air conducting chamber, and other end internal diameter is then more than target core
External diameter, be so designed to improve gas impact dynamics and improve atomizing effect.
4th, the utility model includes nozzle body, atomization cap, liquid mouth core and air conducting core, and passes through coupling nut
Nozzle body, air conducting core are connected into locking with atomization cap, convenient disassembly, is easy to safeguard, is blocked up when runner occurs in spout runner
When plug or fouling, it can disassemble and be handled.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of low pressure internal mix air atomizing nozzle in embodiment of the present utility model.
Fig. 2 is a kind of side view of the atomization cap of low pressure internal mix air atomizing nozzle in embodiment of the present utility model.
Fig. 3 is a kind of side view of the liquid guide flow core of low pressure internal mix air atomizing nozzle in embodiment of the present utility model
Figure.
Reference：
Liquid mouth core 1；Fluid passage 11；Stretched small end 111；Liquid guide flow core 112；To jet-bedding 1121；
Nozzle body 2；Air inlet 21；Air storage chamber 22；
Air conducting core 3；Air conducting chamber 31；Hybrid chamber 32；
It is atomized cap 4；Target core 41；Atomization chamber 42；Spout runner 43；
Coupling nut 5.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, elaborated below with specific embodiment
The more ins and outs of the utility model.
As shown in figure 1, the low pressure internal mix air atomizing nozzle of the embodiment, including liquid mouth core 1, nozzle body 2, sky
Gas Water conservancy diversion core 3 and atomization cap 4, the close-fitting of liquid mouth core 1 are arranged on the central shaft of nozzle body 2, nozzle body 2 and air conducting core
3 connections, air conducting core 3 are connected with atomization cap 4, wherein
Liquid mouth core 1 has fluid passage 11, and the tip designs of fluid passage 11 have the pyramidal structure being sequentially connected and stretched
Small end 111, the very first time punching can be expanded rapidly to the center position of liquid mouth core 1 when the design of stretched small end 111 flows a gas over
Hit mixing, i.e. making gas-liquid, more effectively shear-mixed is atomized at a high speed, obtains more preferable mixed aerosol effect, fluid passage 11
Liquid guide flow core 112 is built-in with, liquid enters fluid passage 11 again by liquid guide flow core 112 through pressure, in liquid guide flow core
Make liquid at high speed rotating separation in the presence of 112, the close-fitting of liquid guide flow core 112 is arranged in fluid passage 11, and is stuck in liquid
Before the pyramidal structure of passage 11, liquid guide flow core 112 is avoided to be rushed out liquid mouth core 1 under the flowing of liquid.
Furthermore, it is understood that as shown in figure 3, liquid guide flow core 112 is using 55 degree of symmetrical PSXs and has been opened on two inclined-planes pair
Jet-bedding 1121, make liquid at high speed separating effect more preferable.
Nozzle body 2 has air admission hole 21 and air storage chamber 22, and air admission hole 21 connects with air storage chamber 22.
Air conducting core 3 has air conducting chamber 31 and hybrid chamber 32, and the one end of air conducting chamber 31 connects with air storage chamber 22,
The other end connects with hybrid chamber 32, and hybrid chamber 32 also connects with fluid passage 11, and liquid leads to again through pressure into fluid passage 11
Liquid guide flow core 112 is crossed, liquid at high speed rotating separation is made in the presence of liquid guide flow core 112, subsequently into hybrid chamber 32, together
When gas enter hybrid chamber 32 through the flow at high speed of air conducting core 3 into air storage chamber 22 through air admission hole 21, and by rotation at a high speed
The water particle of separation carries out impact shear mixing, is atomized for the first time after complete, in the present embodiment, in order to by air conducting core air stream
Dynamic section be designed to it is smaller, so as to improve the impact dynamics of gas and improve atomizing effect, by air conducting chamber 31 and hybrid chamber
32 are designed to structure as shown in Figure 1, and air conducting chamber 31 is the diminishing pyramidal structure of internal diameter, and hybrid chamber 32 is step type
Structure, hybrid chamber 32 is equal close to the internal diameter of one end of air conducting chamber 31 and the end internal diameter of air conducting chamber 31, hybrid chamber
The internal diameter of 32 other ends is bigger than the external diameter of target core 41.
Atomization cap 4 has target core 41, atomization chamber 42 and spout runner 43, and target core 41 is arranged on the atomization central axis of cap 4,
Stretch into atomization chamber 42, and connected towards hybrid chamber 32, spout runner 43 with atomization chamber 42, atomization chamber from the head of atomization cap 4
42 connect with hybrid chamber 32, complete the gas liquid mixture high-speed mobile percussion front end target core 41 again of atomization for the first time, make gas-liquid
Larger particles crush again in mixture, complete second and are atomized, and gas liquid mixture enters atomization chamber 42 and passes through spout runner
43, extruding, impact are produced again and collides shearing and expansion etc. with extraneous air, gas liquid mixture is torn broken mist again
Change, complete third time and be atomized, spout runner 43 can design 8-12, and diameter may be designed as 2-3mm, as shown in Fig. 2 in this implementation
In example, spout runner 43 has 9, diameter 3mm, and atomizing effect is good.In another embodiment, target core 41 and atomization cap 4
Design is integrally formed, sound construction is stable.
In the present embodiment, in addition to coupling nut 5, by coupling nut 5 by nozzle body 2, air conducting core 3 and mist
Change the connection locking of cap 4, convenient disassembly, be easy to safeguard, when runner blocking or fouling occurs in spout runner 43, can dismantle
Get off to be handled.
Operation principle：
The utility model makes full use of each runner of nozzle interior, gas liquid mixture is constantly mixed shearing-crushing in intracavitary
Atomization, improve atomizing effect, liquid enters fluid passage 11, by liquid guide flow core 112 be allowed to rotate broken ejection and with height
The gas impingement mix of speed flowing, complete to be atomized for the first time；Gas liquid mixture and high speed impaction hit the target core 41 of front end, make gas-liquid
Mixture crushes again, completes second and is atomized；Gas liquid mixture enters atomization chamber 42 and by spout runner 43, produces again
Extruding, impact simultaneously collide shearing and expansion etc. with extraneous air, gas liquid mixture is torn broken atomization again, complete third time
Atomization.
The utility model and existing nozzle characteristic testing parameter are as shown in the table：
| Air pressure（bar） | Hydraulic pressure（bar） | Throughput（m³/Min） | Water-carrying capacity（L/Min） | Dv0.9 （um） | |
| The utility model | 6 | 9 | 1.0 | 7 | 40 |
| Now use nozzle 1 | 6 | 4 | 1.375 | 5 | 75.1 |
| Now use nozzle 2 | 10 | 5 | 7 | 7.1 | 35 |
It can be seen that, it is using No. 1 test parameter of nozzle now from nozzle characteristic testing parameter comparison：5L/Min waste water needs
1.375m3/ Min gases, atomizing particle size DV0.9 are 75.1um；It is using No. 2 test parameters of nozzle now：7.1L/Min waste water
Need 7m3/ Min gases, atomizing particle size DV0.9 are 35um;The utility model test parameter is：7L/Min waste water needs
1.0m3/ Min gases, atomizing particle size DV0.9 are 40um, and the utility model can make mist in the case where using less air consumption
Change particle diameter and reach 40 um, atomizing particle fineness meets that spray drying requires, while has saved substantial amounts of gas resource, reaches
The purpose of environmental protection and energy saving.
Although the utility model is to be described with reference to specific embodiments, this description is not meant to the utility model
It is construed as limiting.With reference to description of the present utility model, other changes of the disclosed embodiments, all it is for those skilled in the art
It is anticipated that, such change should belong in appended claims limited range.
Claims (9)
- A kind of 1. low pressure internal mix air atomizing nozzle, it is characterised in that includingCap is atomized, the atomization cap has target core, atomization chamber and spout runner；Nozzle body, the nozzle body have air admission hole and air storage chamber；Liquid mouth core, for close-fitting on nozzle body central shaft, the liquid mouth core has fluid passage；Air conducting core, is connected to nozzle body and atomization cap, and the air conducting core has air conducting chamber and hybrid chamber；Wherein, the air admission hole, air storage chamber, air conducting chamber, hybrid chamber, atomization chamber, spout runner are sequentially communicated, and hybrid chamber Connected with fluid passage；The hybrid chamber is more than the external diameter of target core towards the internal diameter of one end of atomization chamber；The fluid passage is built-in with liquid guide flow core, and tip designs have a stretched small end.
- 2. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the air conducting chamber is interior The diminishing pyramidal structure in footpath, the hybrid chamber is close to the internal diameter of air conducting chamber one end and the end internal diameter of air conducting chamber It is equal.
- 3. low pressure internal mix air atomizing nozzle according to claim 2, it is characterised in that the hybrid chamber is step type Structure.
- 4. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that also including coupling nut, institute State coupling nut and nozzle body, air conducting core are connected into locking with atomization cap.
- 5. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the target core is arranged on atomization On cap central axis, and towards hybrid chamber.
- 6. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the target core is from atomization cap Head is stretched into atomization chamber.
- 7. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the target core and atomization cap one Body formed design.
- 8. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the fluid passage is in stretched There is one section of pyramidal structure before small end, the pyramidal structure is connected with stretched small end, and the liquid guide flow core close-fitting is arranged on liquid In passage, and before being stuck in pyramidal structure.
- 9. low pressure internal mix air atomizing nozzle according to claim 1, it is characterised in that the liquid guide flow core uses 55 degree of symmetrical PSXs have simultaneously been opened to jet-bedding on two inclined-planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663810.4U CN206924919U (en) | 2017-06-08 | 2017-06-08 | A kind of low pressure internal mix air atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663810.4U CN206924919U (en) | 2017-06-08 | 2017-06-08 | A kind of low pressure internal mix air atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206924919U true CN206924919U (en) | 2018-01-26 |
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ID=61345228
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720663810.4U Expired - Fee Related CN206924919U (en) | 2017-06-08 | 2017-06-08 | A kind of low pressure internal mix air atomizing nozzle |
Country Status (1)
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| CN (1) | CN206924919U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124894A (en) * | 2019-05-30 | 2019-08-16 | 迈德乐喷雾系统广州有限公司 | A kind of back linking nozzle |
| CN110237952A (en) * | 2019-05-23 | 2019-09-17 | 昌乐神睿农业智能设备有限公司 | Three-level atomizer |
| CN110856835A (en) * | 2018-08-22 | 2020-03-03 | 钦总工程股份有限公司 | Atomizing nozzle |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
| CN110953580A (en) * | 2019-11-18 | 2020-04-03 | 上海发电设备成套设计研究院有限责任公司 | Afterburning burner for diesel engine |
| CN111691861A (en) * | 2020-06-24 | 2020-09-22 | 中国石油天然气股份有限公司 | Gas well downhole throttling, pressure measuring and water discharging integrated tool |
| CN114192297A (en) * | 2021-11-29 | 2022-03-18 | 武汉船用机械有限责任公司 | Atomization device |
-
2017
- 2017-06-08 CN CN201720663810.4U patent/CN206924919U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856835A (en) * | 2018-08-22 | 2020-03-03 | 钦总工程股份有限公司 | Atomizing nozzle |
| CN110237952A (en) * | 2019-05-23 | 2019-09-17 | 昌乐神睿农业智能设备有限公司 | Three-level atomizer |
| CN110237952B (en) * | 2019-05-23 | 2023-07-28 | 潍坊生命方舟生物技术有限公司 | Three-stage atomizing spray head |
| CN110124894A (en) * | 2019-05-30 | 2019-08-16 | 迈德乐喷雾系统广州有限公司 | A kind of back linking nozzle |
| CN110953580A (en) * | 2019-11-18 | 2020-04-03 | 上海发电设备成套设计研究院有限责任公司 | Afterburning burner for diesel engine |
| CN110953580B (en) * | 2019-11-18 | 2021-07-23 | 上海发电设备成套设计研究院有限责任公司 | Afterburning burner for diesel engine |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
| CN111691861A (en) * | 2020-06-24 | 2020-09-22 | 中国石油天然气股份有限公司 | Gas well downhole throttling, pressure measuring and water discharging integrated tool |
| CN114192297A (en) * | 2021-11-29 | 2022-03-18 | 武汉船用机械有限责任公司 | Atomization device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20200608 |